bitbake: bitbake: Add MultiConfigParsed event

There are some cases where the metadata needs to be aware a multiconfig build
is happening and have access to the multiconfig data stores to merge data into
the common build. This adds such an event allowing access to these datastores.

(Bitbake rev: 160e47f5df90850e64dcb857c81a5039abc9235f)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/cookerdata.py

@@ -294,6 +294,8 @@ class CookerDataBuilder(object):
                 mcdata = self.parseConfigurationFiles(self.prefiles, self.postfiles, config)
                 bb.event.fire(bb.event.ConfigParsed(), mcdata)
                 self.mcdata[config] = mcdata
+            if multiconfig:
+                bb.event.fire(bb.event.MultiConfigParsed(self.mcdata), self.data)
 
         except (SyntaxError, bb.BBHandledException):
             raise bb.BBHandledException

bitbake/lib/bb/event.py

@@ -358,6 +358,12 @@ class OperationProgress(Event):
 class ConfigParsed(Event):
     """Configuration Parsing Complete"""
 
+class MultiConfigParsed(Event):
+    """Multi-Config Parsing Complete"""
+    def __init__(self, mcdata):
+        self.mcdata = mcdata
+        Event.__init__(self)
+
 class RecipeEvent(Event):
     def __init__(self, fn):
         self.fn = fn

bitbake/lib/bb/ui/knotty.py

@@ -664,6 +664,7 @@ def main(server, eventHandler, params, tf = TerminalFilter):
                                   bb.event.MetadataEvent,
                                   bb.event.StampUpdate,
                                   bb.event.ConfigParsed,
+                                  bb.event.MultiConfigParsed,
                                   bb.event.RecipeParsed,
                                   bb.event.RecipePreFinalise,
                                   bb.runqueue.runQueueEvent,